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ȫӋCVB֪Rc(din)

r(sh)g2025-02-10 12:36:07 ҪͶ
  • P(gun)]

ȫӋCVB֪Rc(din)

ӋCԇҪӋCA֪RʹһN߼ӋCZ(y)Ծ(xi)ԼϙC{ԇĻٷ־W(wng)СP(gun)ӋCVB֪Rc(din)gӭW(xu)ϣ҂俼!˽P(gun)ϢՈmP(gun)ע҂îI(y)ԇW(wng)!

ȫӋCVB֪Rc(din)

P(gun)

1. ObjectVBгõČУwؼ

2. Ҫ

(1)PropertyÁ(li)ͷӳⲿą

(2)MethodSc֮ķʽһ(g)е

(3)¼Event푑Ą(dng)Q(chng)¼l(f)Ñ(h)có򽻻r(sh)ΓؼƄ(dng)IP(pn)µ

¼(dng)Event DrivenVB鴰wʹؼҎһM¼ó򱻆(dng)VBSr(sh)ʂ䲶@N¼һl(f)ij(g)¼VB͕(hu )cԓ¼“(lin)ϵ¼^(gu);VBȴһ(g)¼İl(f) VBĈвE£

(1)(dng)óbd@ʾw;(2)w(wϵĿؼ)ȴ¼İl(f);(3)¼l(f)r(sh)Ќ¼^(gu);(4)؏͈вE(2)(3);(5) ֱENDYZ(y)Y\;“Y”ֹͣ\

VB_(ki)l(f)h(hun)

1.

ó򴰿ɘ}ˆΙں͹ߙڽM

2. w(form) OӋVBĽ

3. a(code)

݋w˜ģKеĴa

4. (properties)

дwؼČO

5. YԴ(project expror) һ(g)óеļ

6. (toolbox)

@ʾNؼÑ(h)ڴwOӋ VBIJE

1. Ñ(h)ČOÌ;

2. ¼^(gu)̼;

3. \к{ԇ;

4. ļ

wfrmʽvbvbpʽ VB a A

1. VBa^ĸĴС(xi)

ϵyԄ(dng)DQÿ(g)~ĸ(xi);

Ñ(h)ԶxԵһΞ

2. Z(y)(sh)(xi)

һпɕ(sh)(xi)׾Z(y),֮gðָ̖;

һZ(y)ɷЕ(sh)(xi)mз_(ո+®(hu)(xin))Bһ<=255(g)ַ

3. עڳľSo{ԇ Rem_(ki)ʼ Ʋ̖ ' 4. ̖c̖

(li)

ڳ\^(gu)ֵܱ׃Q(chng)鳣

1. ͳ

(1)(Integer)ʾ-3276832767֮g 磺10 110 20

(2)L(chng)(Long)ʾ-2,147,483,6482,147,483,647֮g 磺L(chng)ͳĕ(sh)(xi) 23&

ͨ҂f(shu)ͳָʮM(jn)VBпʹðM(jn)ƺʮM(jn)ʽͳͳNʽ

1)ʮM(jn)1250-8920

2)M(jn)&&O(ĸO)_(ki)^ǰM(jn)&O25ʾM(jn)25(25)8 ʮM(jn)Ɣ21

3)ʮM(jn)&H_(ki)^ʮM(jn)&H25ʾʮM(jn)25(25)16 ʮM(jn)Ɣ37VBеɫʮM(jn)ʾ

2(sh)

1) ξȌ(sh)(Single)Ч7λ ʾ-3.37E+383.37E+38֮gČ(sh)

2)pȌ(sh)(Double)Ч15λ ıʾ

3)ʮM(jn)Сʽ̖ؓ(+-)(0~9)Сc(din)(.)(li)ͷ̖(!#)M±n.n±n!±n#n0~9Ĕ 0.123.123123.0123!123#ȶʮM(jn)Сʽ

4)ָʽ

±nE±m ±n.nE±m, ±nD±m ±n.nD±m

1.25E+3 1.25D+3ஔ1250.0 1.25×103

3ַ

VBַp̖“"”һַ"ABC""abcdefg""123""0""VBOӋ"

f(shu)

(1)ַеַַ͝hc(din)̖;

(2)""ʾַ" "ʾһ(g)ոַ;

g(sh)\>ַ\>P(gun)ϵ\>߉݋\

f(shu)

1.һ(g)_ʽгFN\r(sh)M(jn)g(sh)\(zh)ַ̎B\Ȼ̎^\̎߉݋\ڸ(li)\ٰă(yu)ȴM(jn)

2.̖׃(yu)_ʽijЩփ(yu)\̖ȵ\㿂ǃ(yu)̖\ڶ̖Ƀȵ

3. _ʽĕ(sh)(xi)עĆ(wn)}

(1)\a+-be`

(2)̖ʡx y (xi)ɣx*y

(3)̖횳ɌFʹÈA̖

(4)_ʽͬһʲŕ(sh)(xi)ܳF˜

(5)ҪעN\ă(yu)ȼe鱣\ڌ(xi)VB_ʽr(sh)Ҫm̖(),õ캯횰캯Ҫ(sh)(xi)

4. ͬ(li)͵DQ

\YĔ(li)򾫶ȸߵĔ(li)Ϳ

Integer<Long<Single<Double<CurrencyÃȲ

1 W(xu) õĔW(xu)

Abs(N) Cos(N) Sin(N) Exp(N) Log(N) Sqr(N) Rnd[(N)] Sgn(N)

f(shu)

(1) Ǻе׃ԻȞλ 磺sin300 sin(3.14159/180*30)

(2) Rnd0 ~ 1(0Ͳ1)֮gpSC

Ҫa(chn)1-100SC Int(Rnd *100)+1

ᆖ(wn)Ӯa(chn)[NM]^gSC?Int ( ( M - N + 1 ) * Rnd + N )

2DQ

õDQҊ(jin)3-9ʾ

f(shu)

(1)Ҫ^eɂ(g)ȡint()fix() Fix(N)ؔȡȥСĔ Int(N)NN>0cint(N) ͬN<0r(sh) int(N) cfix(N) -1 磺 Fix(9.59) =9, Int(9.59) =9 Fix(-9.59) =-9, Int(-9.59) =-10 ˼Ό(sh)Fȡ?

(2)Asc("Abcd") ֵ飺 65 (ֻȡĸAsciiֵ)

(3)Val("abc123") ֵ飺0, Val("1.2sa10") ֵ1.2

ע⣺ Val( )ֻǰĔַDQ锵ֵ

÷

ʹõʽ飺 [.] Print

ʽ [.]Print[{Spc(n)|Tab(n)}][_ʽб][;|] ãڌݔϢ

󣺴wDοӡC(Printer) ʡԌڴwݔ

Spc(n)n(g)ոS؏ʹ

Tab(n)_(ki)ʼƄ(dng)nS؏ʹ

;(̖)˶λһ(g)@ʾַ

(̖)˶λһ(g)ӡ^_(ki)ʼλ̎

o(w) ;r(sh)Q

_(ki)ʼӡλȱʡӡϽ00

ע⣺PrintForm _Load¼^(gu)OôwAutoRedrawT(mn)rue

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